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AR# 39004

ModelSim - Error: (vcom-7) Failed to open design unit file " " in read mode

Description


The following compilation error occurs in ModelSim:

Error: (vcom-7) Failed to open design unit file " " in read mode


What is the cause of this error?

Solution


This (vcom-7) error message indicates that a problem occurred while trying to open the specified file in read mode.

You need to verify that the path exists and that you have the correct permissions in the directory.

If an environment variable is used in the specification of the filename, ensure that the environment variable is set to a valid value.
AR# 39004
Date Created 11/09/2010
Last Updated 01/20/2015
Status Active
Type General Article
Tools
  • ISE Design Suite